:root {
  --background: #ffffff;
  --background-soft: #f4f8f7;
  --text-primary: #152522;
  --text-secondary: #536762;
  --brand-primary: #147d68;
  --brand-dark: #0d5e4f;
  --border: #dbe6e3;
  --card-background: #ffffff;
  --shadow: 0 14px 40px rgba(21, 37, 34, 0.08);
  --maximum-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text-primary);
  background: var(--background);
  line-height: 1.65;
}

a {
  color: var(--brand-primary);
  text-decoration: none;
}

a:hover {
  color: var(--brand-dark);
}

img {
  max-width: 100%;
}

.container {
  width: min(100% - 40px, var(--maximum-width));
  margin-inline: auto;
}

.narrow-container {
  max-width: 760px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.navigation {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  color: var(--text-primary);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.navigation nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.navigation nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
}

.navigation nav a:hover {
  color: var(--brand-primary);
}

.hero {
  padding: 120px 0 110px;
  background:
    radial-gradient(
      circle at top right,
      rgba(20, 125, 104, 0.17),
      transparent 42%
    ),
    linear-gradient(180deg, #f7fbfa 0%, #ffffff 100%);
}

.hero-content {
  max-width: 850px;
  text-align: center;
}

.status-badge {
  display: inline-block;
  margin: 0 0 24px;
  padding: 8px 14px;
  color: var(--brand-dark);
  background: #dff3ed;
  border: 1px solid #b8dfd4;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
}

.hero h1 {
  max-width: 760px;
  margin: 0 auto;
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.hero-description {
  max-width: 720px;
  margin: 28px auto 0;
  color: var(--text-secondary);
  font-size: 1.18rem;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary-button {
  color: #ffffff;
  background: var(--brand-primary);
  box-shadow: 0 10px 24px rgba(20, 125, 104, 0.22);
}

.primary-button:hover {
  color: #ffffff;
  background: var(--brand-dark);
}

.secondary-button {
  color: var(--text-primary);
  background: #ffffff;
  border-color: var(--border);
}

.secondary-button:hover {
  color: var(--brand-primary);
  box-shadow: var(--shadow);
}

.section {
  padding: 96px 0;
}

.section-light {
  background: var(--background-soft);
}

.section-label {
  margin: 0 0 12px;
  color: var(--brand-primary);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.section p {
  color: var(--text-secondary);
  font-size: 1.04rem;
}

.feature-grid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  padding: 30px;
  background: var(--card-background);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 8px 26px rgba(21, 37, 34, 0.04);
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 1.16rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.96rem;
}

.development-section {
  background: var(--text-primary);
}

.development-section h2 {
  color: #ffffff;
}

.development-section p {
  color: #c7d5d1;
}

.founder-card {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 50px;
  align-items: start;
}

.contact-box {
  padding: 30px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.contact-box h3 {
  margin-top: 0;
}

.contact-box p {
  font-size: 0.96rem;
}

.contact-box a {
  font-weight: 750;
  overflow-wrap: anywhere;
}

.contact-section {
  text-align: center;
}

.contact-section p {
  max-width: 650px;
  margin: 0 auto 30px;
}

.site-footer {
  padding: 28px 0;
  color: #c7d5d1;
  background: #0c1816;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-content p {
  margin: 0;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: #d8e5e1;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.legal-page {
  min-height: calc(100vh - 145px);
  padding: 80px 0;
}

.legal-content {
  max-width: 780px;
}

.legal-content h1 {
  margin: 0 0 12px;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.legal-content h2 {
  margin-top: 44px;
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.legal-content p,
.legal-content li {
  color: var(--text-secondary);
}

.last-updated {
  margin-bottom: 42px;
  font-size: 0.95rem;
}

@media (max-width: 850px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .founder-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .container {
    width: min(100% - 28px, var(--maximum-width));
  }

  .navigation {
    min-height: auto;
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .navigation nav {
    width: 100%;
    overflow-x: auto;
    gap: 18px;
    padding-bottom: 4px;
  }

  .hero {
    padding: 80px 0;
  }

  .section {
    padding: 72px 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
  }
}